The HM407 is a 3G USB broadband modem, which allows the user to browse the web without having to hunt for a WiFi hotspot. It is 3G capable, providing fast broadband speeds.

The HM407 also doubles as a VoIP handset when plugged into a laptop. Other features include send/receive SMS messages, a Qualcomm chipset, dual keypads for dialing, and between 150 to 270 hours of standby (150 minutes talk time).